Mendel, Gregor. <br/><br/>
Experiments in plant hybridisation / 
by Gregor Mendel. 
 - Cambridge, NY :  Harvard University Press,  1974. 
 - vii, 41 p. : 
<br/><br/><label>ISBN: </label>0674278003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment.